Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

1 files changed, 0 insertions, 82 deletions

diff --git a/c/src/lib/libbsp/arm/gdbarmsim/include/bsp.h b/c/src/lib/libbsp/arm/gdbarmsim/include/bsp.h
deleted file mode 100644
index 798fa95cb4..0000000000
--- a/c/src/lib/libbsp/arm/gdbarmsim/include/bsp.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/**
- * @file
- *
- * @ingroup arm_gdbarmsim
- *
- * @brief Global BSP definitions.
- */
-
-/*
- *  COPYRIGHT (c) 1989-2009.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#ifndef LIBBSP_ARM_GDBARMSIM_BSP_H
-#define LIBBSP_ARM_GDBARMSIM_BSP_H
-
-#include <bspopts.h>
-#include <bsp/default-initial-extension.h>
-
-#include <rtems.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @defgroup arm_gdbarmsim GDBARMSIM Support
- *
- * @ingroup bsp_arm
- *
- * @brief GDBARMSIM support package.
- *
- * @{
- */
-
-//#define BSP_GET_WORK_AREA_DEBUG 1
-
-/**
- * @brief Support for simulated clock tick
- */
-void *clock_driver_sim_idle_body(uintptr_t);
-#define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body
-
-/*
- * Access to the GDB simulator.
- */
-int     gdbarmsim_system(const char *);
-int     gdbarmsim_rename(const char *, const char *);
-int     gdbarmsim__isatty(int);
-clock_t gdbarmsim_times(struct tms *);
-int     gdbarmsim_gettimeofday(struct timeval *, void *);
-int     gdbarmsim_unlink(const char *);
-int     gdbarmsim_link(void);
-int     gdbarmsim_stat(const char *, struct stat *);
-int     gdbarmsim_fstat(int, struct stat *);
-int	    gdbarmsim_swistat(int fd, struct stat * st);
-int     gdbarmsim_close(int);
-clock_t gdbarmsim_clock(void);
-int     gdbarmsim_swiclose(int);
-int     gdbarmsim_open(const char *, int, ...);
-int     gdbarmsim_swiopen(const char *, int);
-int     gdbarmsim_writec(const char c);
-int     gdbarmsim_write(int, char *, int);
-int     gdbarmsim_swiwrite(int, char *, int);
-int     gdbarmsim_lseek(int, int, int);
-int     gdbarmsim_swilseek(int, int, int);
-int     gdbarmsim_read(int, char *, int);
-int     gdbarmsim_swiread(int, char *, int);
-void    initialise_monitor_handles(void);
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _BSP_H */
-